Play drums online

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Play drums online",
  "short_name": "PDO",
  "description": "Playdrumsonline is an online rhythm game where you can play along with your favorite music on your digital drum kit!",
  "version": "2",
  "manifest_version": 2,
  "icons": {
    "128": "icon_128.png"
  },
  "app": {
    "launch": {
      "web_url": "https://www.playdrumsonline.com/"
    }
  }
}